Tuesday, June 21, 2011

Mt. Everest Base Camp III



From ABC, climbers ascend the Lhotse face on set ropes up to Camp III, situated on small ledges at approximately 7,200 m to 7,400 m. From there, it is another 500 metres to Camp IV on the South Col at 7,920 m (26,000 ft). From Camp III to Camp IV, mountaineer are faced with two additional obstacles: The “Geneva Spur” and The “Yellow Band”.



The Geneva Spur is an anvil shaped rib of black rock named by a 1952 Swiss expedition. Fixed ropes help climbers in scrambling over this snow covered rock band. The Yellow Band is a section of sedimentary sandstone. The route from the base of the Lhotse face to the Summit is almost always completely fixed with static line.

On the South Col, climbers are very close to 8,000 m and can only spend limited time at those altitudes even with supplemental oxygen. Climbers typically only have a maximum of two or three days they can tolerate at this altitude for making peak bids. Clear weather and low winds are important factors when deciding on a summit attempt. If weather does not cooperate within these short few days, climbers are forced to move down, many all the way back down to Base Camp.

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